$y=2x\\y=x^2-15\\\\x^2-15=2x\\x^2-2x-15=0\\x^2-5x+3x-15=0\\x(x-5)+3(x-5)=0\\(x+3)(x-5)=0\\x=-3 \vee x=5\\\\y=2\cdot(-3) \vee y=2\cdot5\\y=-6 \vee y=10\\\\(x,y)\in\{(-3,-6),(5,10)\}$

7 0

3 years ago

Which of the following equations have no solutions? Choose all answers that apply:

ANTONII [103]

Choice B, a is equal to c and b is not equal to d

8 0

2 years ago

The function h = -t 2 + 95 models the path of a ball thrown by a boy where h represents height, in feet, and t represents the ti

finlep [7]

On a building 95 feet from the ground

5 0

3 years ago

Read 2 more answers

What is the solution to the equation 4 + V2y = 6? O y= 1 O y = 4 O y= 500 O y= 2000

FrozenT [24]

Answer:

y=1

Step-by-step explanation:

because 2×1=2 and when you add 4 to it you will get 6

6 0

3 years ago