Jacob determined the zeros of a quadratic function to be -7 and 3. Which expression can be used to represent this function?
X2 + 10x - 21
B
X2 - 7x + 3
x2 + 4x - 21
D
x2 + 3x - 7
Hel

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:

i think it’s a i believe

answer: 60%

explanation:

÷

= 60%