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The function g(x) = x4- 2x3- 6x2x + 5 and line h are shown in the standard (x,y) coordinate plane below. Which of the following is an equation of line h, which passes through (-1,3) and (2,-21)?

(F) -8x - 5

(G) -8x + 5

(H) -9x + 5

(J) -9x - 5

(K) -6x - 5

The Correct Answer
Explanation

For all real numbers s, t, u, and v, such that s + t + u = 29 and s < v, which of the following statements is true?

(A) s + t + v < 29 (B) t + u + v > 29 (C) s + t + v = 29 (D) s + u + v = 29 (E) s + t + v > 29

Correct Answer: B

Salvador is trying to scale his rectangular self-portrait down to postcard size. The painting is 9 feet wide by 16 feet long. He is using a scale of inch = 1 foot for the postcard-sized self-portrait. What will be the dimensions, in inches, of Salvador's postcard-sized self-portrait?

(F) 1 by 4 (G) 3 by 5 (H) 3 by 4 (J) 27 by 48 (K) 36 by 64

Correct Answer: G

For all xy ≠ 0, and when both x and y are greater than 1, the expression equals which of the following?

(A) (B) (C) 1 (D) (E)

Correct Answer: D

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