Quadratic Functions: Standard Form

Question 1

The graph of which function will have a maximum and a y-intercept of 4?

Revolt · Accepted Answer

f(x) = –x2 + 2x + 4

Question 2

✔ –301.515

Revolt · Accepted Answer

–3

Question 3

when x –1for all real numbers of xfor no values of x

Revolt · Accepted Answer

when x > –1

Question 4

all real numbersall real numbers less than –1all negative real numbersall positive real numbers

Revolt · Accepted Answer

all real numbers

Question 5

all real numbersall real numbers less than –1all numbers less than or equal to 0all numbers greater than or equal to 0

Revolt · Accepted Answer

all numbers less than or equal to 0

Question 6

([___], [___])

Revolt · Accepted Answer

Part 1: -3; Part 2: -4; -3

Question 7

([___], [___])

Revolt · Accepted Answer

-4

Question 8

Left-most x-intercept: ([___], 0)

Revolt · Accepted Answer

Part 1: -5; Part 2: 3; -5

Question 9

Right-most x-intercept: ([___], 0)

Revolt · Accepted Answer

3

Question 10

[___]

Revolt · Accepted Answer

2

Quadratic Functions: Standard Form Answers