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
Phoenix [80]
4 years ago
10

WILL MARK BRAINIEST!!!!

Mathematics
1 answer:
OLga [1]4 years ago
7 0
y=ax^2+bx+c\\\\\text{if a}\ \textless \  \text{0 then a parabola op}\text{ening down}\\\\\text{if a}\ \textgreater \  \text{0 then a parabola op}\text{ening up}\\\\\text{We have}\ y=-x^2+2x+6\to a=-1 \ \textless \  0\\\text{a parabola op}\text{ening down}\to\text{the graph A and B}\\\\y=ax+b\\\\\text{if a}\ \textless \ \text{0 then a graph is decreasing}\\\text{if a}\ \textgreater \ \text{0 then a graph is increasing}\\\\\text{We have}\ y=2x-3\to a=2 \ \textgreater \  0\\\text{a graph is increasing}\to \text{the graph B and D}\\\\\text{Therefore your answer is B}
You might be interested in
I was charged .88 cents in tax whats the sales tax rate
nikdorinn [45]

Answer:

2%

Step-by-step explanation:


3 0
4 years ago
D. What is the approximate cost of siding that will be needed to cover the outside of the
Mariana [72]
You would need 3622 ft to cover the outside. There’s no price per square foot of siding (or it’s not shown) so there’s no way to find it.
4 0
3 years ago
Simplify the expression.<br>13[6^2/(5^2-4^2)+9]<br><br> 181<br><br> 169<br><br> 26<br><br> 585
Zina [86]
So 5^2 -4^2 is 25-16 which is 9
6^2/9 is 36/9 which is 4 +9 is 13
13(13) is 169
7 0
3 years ago
Identify Like terms : 3y2, 2/3x, -3/4y2, 5x, 12x2
wel
3y^2 and -3/4y^2 
5x and 2/3x
12x^2
4 0
3 years ago
Calculate the constant of proportionality, k, for the given table.
yan [13]

Answer:

k = y/x

Step-by-step explanation:

1/5, 2/10, 3/15 . . . all equal to 1/5 which is what the value of k is; 'k' stands for constant of proportionality

3 0
3 years ago
Other questions:
  • A triangle has an area of 900m^2 . If a parallelogram has the same height and base as the triangle, what is the area of the para
    13·1 answer
  • If triangle RST is an acute triangle, then m∠S must be
    14·2 answers
  • The mean GPA for 112 residents of the local apartment complex is 1.7. What is the best point estimate for the mean GPA for all r
    13·1 answer
  • Which of the following is a horizontal stretch of the parent function?
    11·2 answers
  • Solve for x: 3(x + 1) = −2(x − 1) + 6.
    13·2 answers
  • . Find the inverse of the function below on the given interval and write it in the form yequalsf Superscript negative 1 Baseline
    13·1 answer
  • Find the roots of the following factored quadratic equation.<br> y= (2x-9) (7x-4)
    8·1 answer
  • I reallyyy need this first partt helpp!​
    10·1 answer
  • HELPP A new scarf has a regular price of $26. It is on sale for $17. What percent discount is this?
    15·1 answer
  • Which of the following graphs represent a function? Graph A Graph B Graph Graphc Graph A and Graph C.​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!