SAT Practice Test(9)

A) d-4

cB) c-4

dC) 4-d

cD) 4-c

d9.

10. In the xy-plane, the parabola with equationy = (x ? 11)2 intersects the line

with equation y=25 at two points, A and B. What is the length of AB ? A) 10 B) 12 C) 14 D) 16 11.

In the figure above, lines k, l , and m intersect at a point. If x+y=u+w, which of the following must be true? I. x=z

II. y=w

III. z=t A) I and II only B) I and III only C) II and III only D) I, II, and III 12. y = a(x?2)(x+4)

In the quadratic equation above, a is a nonzero constant. The graph of the equation in the xy-plane is a parabola with vertex (c, d). Which of the following is equal to d ? A) ?9a B) ?8a C) ?5a D) ?2a

24x2+25x-475313. The equationtrue for all values of , where a =-8x-3-ax-2ax-2is a constant. What is the value of a ?

A) ?16 B) ?3 C) 3 D) 16

14. What are the solutions to 3x2+12x+6=0 ? A) x=-2±2

B) x=-2±30 3C) x=-6±2 D) x=-6±62

15. C = 5 ( F ? 3 2 )

9The equation above shows how a temperature F, measured in degrees Fahrenheit, relates to a temperature C, measured in degrees Celsius. Based on the equation, which of the following must be true?

I. A temperature increase of 1 degree Fahrenheit is equivalent to a

5

temperature increase of degree Celsius.

9

II. A temperature increase of 1 degree Celsius is equivalent to a temperature increase of 1.8 degrees Fahrenheit. III. A temperature increase of

5

9

degree Fahrenheit is equivalent to a

temperature increase of 1 degree Celsius.

. A) I only . B) II only

C) III only D) I and II only

16. x3(x2 ? 5) = ? 4x

If x > 0, what is one possible solution to the equation above?

741517. If x-x=+what is the value of x?

99412 18.

Two isosceles triangles are shown above. If 180?z=2y and y=75,what is the value of x ?

19. At a lunch stand, each hamburger has 50 more calories than each order of fries.

If 2 hamburgers and 3 orders of fries have a total of 1700 calories, how many calories does a hamburger have?

20. In triangle ABC, the measure of ∠B is 90°, BC = 16, and AC = 20.

Triangle DEF is similar to triangle ABC, where vertices D, E, and F correspond to

1the length of 3

the corresponding side of triangle ABC. What is the value of sin F ?

vertices A, B, and C, respectively, and each side of triangle DEF is

Math Test – No Calculator 55 MINUTES, 38 QUESTIONS

Directions

For questions 1-30, solve each problem, choose the best answer from the choices provided, and fill in the corresponding circle on your answer sheet. For questions 31-38, solve the problem and enter your answer in the grid on the answer sheet. Please refer to the directions before question 16 on how to enter your answers in

Turn to Section 4 of your answer sheet to answer the questions in this section.

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