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
yanalaym [24]
3 years ago
12

choose the equation below that represents the line passing through the point (1, −4) with a slope of 1/2. a.) y − 4 = 1/2(x − 1)

b.) y 4 = 2(x − 1) c.) y 4 = 1/2(x − 1) d.) y − 4 = 2(x 1)
Mathematics
1 answer:
Ganezh [65]3 years ago
3 0
Point (1, -4)
Slope=1/2
y=mx+c
y=1/2x +c
-4=1/2(1)+c
-4=1/2+c
c=-4-1/2
c=-4 1/2
y=\frac{1}{2} x- \frac{9}{2}
You might be interested in
2.5d + 8.25 = 3 + 3.25d what is d equal to
coldgirl [10]
D = 11
Hope That Helped =D <span />
5 0
3 years ago
The gradient of the curve
AleksAgata [21]

Answer:

<u>Coordinate</u><u> </u><u>of</u><u> </u><u>P</u><u> </u><u>is</u><u> </u><u>(</u><u>-</u><u>2</u><u>,</u><u> </u><u>-</u><u>3</u><u>)</u>

Step-by-step explanation:

Gradient is the derivative of the curve:

y = {3x}^{2} + 11x + 7 \\  \\  \frac{dy}{dx}  = 6x + 11

but dy/dx is -1 :

6x + 11 =  -  1 \\ 6x =  - 12 \\ x =  - 2

substitute for x :

y = 3( - 2) {}^{2}  + 11( - 2) + 7 \\ y =   - 3

3 0
3 years ago
2) What is the length of BD and BC in the diagram below?
babunello [35]

Answer:

BC is 10 unit

BD is 15 units

Step-by-step explanation:

Here, given the end points of the line segments, we want to calculate BD and DC

Mathematically, the distance between two points can be calculated using the formula;

D = √(x2-x1)^2 + (y2-y1)^2

For BD, we have the following

D = √(14-5)^2 + (14-2)^2

D = √(9)^2 + 12^2

D = √81 + 144

D = √(225)

Distance BD is 15 units

For BC, we have the following

D = √(11-5)^2 + (10-2)^2

D = √(6)^2 + 8^2

D = √100

D = 10

4 0
3 years ago
What does two and five fiths equal to
erma4kov [3.2K]

2 and five fifths = 3


I hope that's help. Good night .

6 0
3 years ago
Read 2 more answers
Cameron had 30 minutes to do a three problem quiz. He spent 8 3/4 minutes on question A and 5 1/2 minutes on question B. How muc
Delvig [45]
He has 15 and 3/4 minutes left over
3 0
3 years ago
Other questions:
  • If you know that the tan of theta =0.707, which quadrants could theta be found in
    7·1 answer
  • Round the following numbers as indicated: a) To four sig. figs.: 1. 21.860051 = 2. 5.687524 3. 112.511 b) To two sig figs: 1. 79
    5·1 answer
  • A player on a school baseball team reaches first base 7/10 of the time he is at bat. Out of 50 times at bat, how many times woul
    11·1 answer
  • What is the equation of the line slope-intercept form?
    9·1 answer
  • Help me please I need this nowwww
    7·2 answers
  • Which problem is best represented by the expression 12÷18?
    8·1 answer
  • Find the variance of 4 9 12 15 6 5 ​
    5·1 answer
  • Solve the equation.<br><br> –18 + 3x = –6<br><br><br> –2<br><br> –8<br><br> –18<br><br> 4
    10·2 answers
  • These numbers tell how many books five different students read in the past six months. 8, 11, 15, 22, and 6 a) Create a differen
    10·1 answer
  • The Quadratic Formula gives us the solutions of the equation
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!