Multiple choice questions graphing inequalities math homework help

Between what two points are the solutions to the quadratic equation whose related quadratic function is graphed below?


a. Between ­-1 and ­0 and between -2 and -3

b. Between 2 and 3 and between 3 and 4

c. Between -­1 and 0 and between 3 and 4

d. Between -­1 and ­0 and between 2 and 3

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Estimate the solution(s) to the quadratic equation whose related quadratic function is shown in the graph below.


a. {3, 9}

b. {3}

c. {9}

d. No real solution

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How many real solutions does the equation have whose related function is graphed below?


a. 0

b. 1

c. 2

d. 3


How many real solutions does the equation have whose related function is graphed below?


a. 0

b. 12

c. 2

d. 3


Which graph shows the equation of the line given below?

y = ­-2×2 + 8x ­ – 3

A.

B.

C.

D.

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Which of the following functions is represented by the graph below?


a. y = x2 -12x + 44

b. y = x2 ­ – 12x + 28

c. y = ­-x2 + 12x – ­ 44

d. y = ­-x2 + 12x – ­ 28

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Find the maximum value for the following quadratic equation.

f(x) = x -­ 2×2 ­ – 1


a. (1, ­-2)

b. (1, 0)

c. (¼, -­⅞)

d. (¼, 9/8)

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Find the minimum value for the following quadratic equation.

f(x) = 3×2 + 6x -­ 1


a. (­-1, ­-2)

b. (­-1, ­-4)

c. (1, 8)

d. (1, 10)

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Find the axis of symmetry for the following quadratic equation.

f(x) = – ­x2 + 12x ­- 28


a. x = 6

b. x = ­-6

c. x = 14

d. x = ­-14

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Find the axis of symmetry for the following quadratic equation

f(x) = 3 – ­ x2 – ­ 6x


a. x = 3

b. x = ­-3

c. x = ⅙

d. x = 2

 
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