Type the correct answer in each box.
solve the quadratic equation. write your solutions in the blanks, starting with the smaller value.

4x2– 7 = 9

x = ±2 (x = 2 or -2)

Start with the equation .

Add 7 on both sides of the equation to get .

Divide both sides by 4 to get .

Now, find the square root of each side to get a final answer of , which means x can be either 2 or -2.

i would pic false cause it goes down towards negative

step-by-step explanation:

part a

x     y

0     8

1     7.5

2     7

3     6.5

4     6

5     5.5  

for every hour i deducted .5 inches from the length of the candle

part b

it is a function because for every x value there is only one y value

part   c

for every x value there is only one y value

x       y

0       8

1       7.6

2       7.2

3       6.8

step-by-step explanation: