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

40 describe the outliers from the scatter plot.

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?