1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Aleonysh [2.5K]
3 years ago
14

Which ordered pair does NOT lie on the graph of h(x)=-2x + 7

Mathematics
2 answers:
Rus_ich [418]3 years ago
8 0

Answer:

A

Step-by-step explanation:

To determine if the ordered pairs lie on the graph, substitute the x- coordinate of the point into the equation and if the value agrees with the y- coordinate of the point then it lies on the graph

A

x = - 2 : y = -2(- 2) + 7 = 4 + 7 = 11 ≠ 3 ← (-2,3) not on graph

B

x = - 1 : y = - 2(- 1) + 7 = 2 + 7 = 9 ← (- 1, 9) lies on graph

C

x = 3 : y = -2(3) + 7 = - 6 + 7 = 1 ← (3, 1) lies on graph

D

x = 4 : y = - 2(4) + 7 = - 8 + 7 = - 1 ← (4, - 1) lies on graph

qaws [65]3 years ago
4 0

Answer:

Choice A is the answer.

Step-by-step explanation:

We have given a function.

h(x) = -2x+7

We have to choose the ordered pair which doesn't lie on the graph of given function.

A. (-2,3)

Putting x = -2 in given function, we have

h(x) = -2(-2)+7

h(x) = 4+7

h(x) = 11  (not true)

B. (-1,9)

putting x  = -1 in given function, we have

h(x)  =  -2(-1)+7

h(x)  =  2+7  =  9 (true)

C. (3,1)

Putting x  =   3 in given function, we have

h(x)  =   -2(3)+7

h(x)  =   -6+7

h(x)  =   1      (true)

D. (4, -1)

Putting x  = 4 in given function, we have

h(x)  =   -2(4)+7

h(x)  =  -8+7

h(x)  =  -1       (true)

You might be interested in
The endpoints of GE are located at G(–6, –4) and E(4, 8). Using slope-intercept form, write the equation of GE.
lesya692 [45]
Answer:
Equation of the line is:
y = 1.2x + 3.2

Explanation:
The general form of the linear equation is:
y = mx + c 
where:
m is the slope
c is the y-intercept

1- getting the slope:
The slope of the line can be calculated using the following formula:
m = \frac{y2 - y1}{x2 - x1}

We are given the points:
(-6,-4) representing (x1,y1)
(4,8) representing (x2,y2)
Substitute with the given points in the above equation to get the slope as follows:
m = \frac{8--4}{4--6} = 6/5

The equation of the line now is:
y = 1.2x + c

2- getting the y-intercept:
To get the value of the c, we will use any of the given points, substitute in the equation and solve for c.
I will use the point (4,8) as follows:
y = 1.2 x + c
8 = 1.2(4) + c
c = 16/5 = 3.2

Therefore, the equation of the line is:
y = 1.2x + 3.2

Hope this helps :)
4 0
3 years ago
The volume of a cylinder is 84 pie inches cubed what can be concluded about the volume of the con
Rashid [163]

Answer:

that it has a radius of (84/(h×pi))^1/3

5 0
3 years ago
Véronique set a school record for most points in a single basketball game when her team scored 48 points. The six other players
Olenka [21]

Answer:

27

Step-by-step explanation:

3.5x6= 21

you would do 3.5x6 because they scored 3.5 each so then all together its 21 and 48-21=27 so Veronique scored 27 points

6 0
3 years ago
Answer Quick! No links, please.
givi [52]
Slope is y=1 and y-intercept is -3
6 0
3 years ago
Read 2 more answers
Which descriptions can describe more than one triangle? Select two options. side lengths of 6 ft, 8 ft, and 10 ft angle measurem
n200080 [17]

Answer:

Add all the numbers together and u will get your answer

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • I need help with 5 thanks
    5·1 answer
  • Identify the quotient and the remainder. (24x3 - 14x2 + 20x+6) ÷ (4x2 - 3x + 5) = Q + R 4x2 - 3x + 5
    6·2 answers
  • Please help my sister with this
    5·1 answer
  • Evaluate the piecewise function at the given values of the independent variable
    6·1 answer
  • What is the purpose of the United States Bill of Rights?
    12·1 answer
  • How would you do these questions?
    14·2 answers
  • Give one example of when you would use the friendly numbers strategy to subtract
    15·1 answer
  • If a quadrilateral has sides that measure 4 in. and angles that all measure 90°, we can consider the quadrilateral to be a/an
    7·2 answers
  • Suppose that the overall probability of living to age 70 is 0.62 and that the overall probability of living to age 80 is 0.23. I
    14·1 answer
  • I need help with this​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!