Solving Quadratic Equations: Quadratic Formula

Question 1

f(x) = [___] x2 + [___] x + [___]

Revolt · Accepted Answer

-10

Question 2

f(x) = [___] x2 + [___] x + [___]

Revolt · Accepted Answer

-2

Question 3

–3–11 5

Revolt · Accepted Answer

–3

Question 4

012

Revolt · Accepted Answer

0

Question 5

Use the drop-down menus to complete the statements about the function p(x) = x(x – 1) + 1.

Revolt · Accepted Answer

The value of a is .: 1; The value of b is .: –1; The value of c is .: 1; The value of the discriminant is .: –3; The quadratic function will intersect the x-axis times.: 0

Question 6

f(x) = [___] x2 + [___] x + [___]

Revolt · Accepted Answer

Part 1: 7; ⇒ -10: 84113; ⇒ -2: 84114; 7

Question 7

What are the values of x in the equation 4x2 + 4x – 3 = 0?

Revolt · Accepted Answer

x = –1.5, 0.5

Question 8

The negative x-intercept is at ([___] , 0).

Revolt · Accepted Answer

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

Question 9

What are the zeros of the function f(x) = x2 + 8x + 4, expressed in simplest radical form?

Revolt · Accepted Answer

x = –4 ± 2

Question 10

–1012

Revolt · Accepted Answer

1; Selection 1: 1; Selection 2: –1; Selection 3: 1; Selection 4: –3; Selection 5: 0

Solving Quadratic Equations: Quadratic Formula Answers

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