SAT Part 1_25 Minutes

If 5x + 6 = 10, what is the value of 10x + 3?

• 4

• 9

• 11

• 20

x + y = 0, 3x - 2y = 10. Which of the following ordered pairs (x, y) satisfies the system of equations above?

• (3, -2)

• (2, -2)

• (-2, 2)

• (-2, -2)

A landscaping company estimates the price of a job, in dollars, using the expression 60 + 12nh, where n is the number of landscapers who will be working and h is the total number of hours the job will take using n landscapers. Which of the following is the best interpretation of the number 12 in the expression?

• The company charges $12 per hour for each landscaper.

• A minimum of 12 landscapers will work on each job.

• The price of every job increases by $12 every hour.

• Each landscaper works 12 hours a day.

If k > 0 and x = 7 in the equation √(2k² + 17 - x) = 0, what is the value of k?

• 2

• 3

• 4

• 5

• 4

• 5

• 8

• 10

• 8

• 14

• 16

• 18

If the measure of an exterior angle of a regular polygon is greater than 50°, what is the greatest number of sides it can have?

• 5

• 6

• 7

• 8

The graph of a line in the xy-plane has slope 2 and contains the point (1, 8). The graph of a second line passes through the points (1,2) and (2,1). If the two lines intersect at the point (a, b), what is the value of a + b?

• 4

• 3

• -1

• -4

Which of the following equations has a graph in the xy-plane for which y is always greater than or equal to -1?

• y = |x| - 2