Look at the quadratic regression equation below to answer the following question: y=-2.096x^2 -2.25x + 9.038

for what value of x is y= -40? (use the quadratic formula to solve the problem.)

Step-by-step explanation:

The formula to solve a quadratic equation of the form

is equal to

in this problem we have

For y=-40

substitute

so

substitute in the formula

therefore

one that is bigger than 3 1/2

answer: b)

step-by-step explanation:

its a dot plot because since the score is not high numbers.

- r3ktforgood ☕