Question 1

Which of the following is the factored form of $y=x^2+2x-15$

Accepted Answer

$y=\left(x+5\right)\left(x-3\right)$

Answer

$y=\left(x+5\right)\left(x-3\right)$

Answer

$y=\left(x+5\right)\left(x-3\right)$

Answer

$y=\left(x+5\right)\left(x-3\right)$

Question 2

Which of the following is the vertex form of $y=x^2+2x-15$ ?

Accepted Answer

$y=\left(x+5\right)\left(x-3\right)$

Answer

$y=\left(x+5\right)\left(x-3\right)$

Answer

$y=\left(x+5\right)\left(x-3\right)$

Question 3

What are the zeros of the quadratic equation $y=x^2+2x-15$

Accepted Answer

$y=\left(x+5\right)\left(x-3\right)$

Answer

$y=\left(x+5\right)\left(x-3\right)$

Answer

$y=\left(x+5\right)\left(x-3\right)$

Answer

$y=\left(x+5\right)\left(x-3\right)$

Question 4

What values of $y=x^2+2x-15$ satisfy the equations $x^2-6x-20=0$

Accepted Answer

$y=\left(x+5\right)\left(x-3\right)$

Answer

$y=\left(x+5\right)\left(x-3\right)$

Answer

$y=\left(x+5\right)\left(x-3\right)$

Answer

$y=\left(x+5\right)\left(x-3\right)$

Question 5

What are the solutions to the quadratic equation $y=x^2+2x-15$ ?

Accepted Answer

$y=\left(x+5\right)\left(x-3\right)$

Answer

$y=\left(x+5\right)\left(x-3\right)$

Answer

$y=\left(x+5\right)\left(x-3\right)$

Answer

$y=\left(x+5\right)\left(x-3\right)$

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