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SAT Math - Quadratic Equations Flashcards | StudBud

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SAT Math - Quadratic Equations

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SAT Math Review of Quadratic Equations and their Graphs

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Questions 7

Answers

1
Question 1
The parabola will cross the x-axis farther from the origin
It will change the y-intercept
It will make the parabola open in the opposite direction
The parabola will cross the x-axis closer to the origin
2
Which of the following quadratic equations has no solution?
-2(x + 4)2 +7 = 0
-2(x + 4)2 -7 = 0
2(x + 4)2 -7 = 0
2(x - 4)2 -7 = 0
3
Question 3
y = (x + 5)2 - 2
y = (x - 5)2 - 2
y = (x + 2)2 + 5
y = (x - 2)2 + 5
4
What is the range of y = 2(x + 3)² - 4 ?
y ≥ 4
y ≥ -3
y ≥ -4
y ≥ 3
5
Question 5
1
6
-1
3
6
Given the equation y = -3(x-5)² + 8, which of the following statements is not true?
The axis of symmetry is x = 5
The vertex is (5, 8)
The y-intercept is (0, 8)
The parabola opens downward
7
The graph of f(x) = x² - 4x + 2 is shown. For what values of x does f(x) = 2?
0 and 4
0.5 and 3.5
-2 and 10
-2 and 2