Which of the following is the domain of the function 
?
(A) –3 > x> 3
(B) –3 ≤x≤3
(C) –3 ≤x< 3
(D) x< –3 or x< 3
(E) x≤–3 or x≥3
Which of the following points on the xy-graph is the x-intercept of the equation y= 2x– 8?
(A) (0, 4)(B) (0, 
)(C) (4, 0)(D) (–4, 0)(E) (
, 0)
Correct Answer: C
In the standard (x,y) coordinate plane, point B with coordinates of (5,6) is the midpoint of line 
and point A has coordinates at (9,4). What are the coordinates of C?
（A）(13, 2) （B） (7, 5) （C） (1, 8) （D） (14,10) （E） (-1,-8)
Correct Answer: C
If 
and bc= 7, which of the following statements must be true?
(A) a and bare directly proportional.(B) aand care inversely proportional.(C) aand d are inversely proportional.(D) band care directly proportional.(E) cand dare inversely proportional.
Correct Answer: C
More ACT Math Exam Questions
- 1
Which of the following inequalities is represented by the following number line?
- 2
For all x > 8,
= ? - 3A rectangular lot that measures 150 ft by 200 ft is completely fenced. What is the approximate length, in feet, of the fence?
- 4To make space for new merchandise, a clothing store offered a 15% discount on all current stock.What is the sale price of a jacket that regularly sells for $42?
- 5
The employees at Belinda's Paint Store are having a competition to see who can create the most new accounts over a period from January to June in a certain year. Data is missing because one of the employees began to erase it from the white board, thinking that the competition was over. The numbers in the chart below have been confirmed with the assistant manager's personal records.
Which of the following is closest to the percent decrease in Cameron's new accounts from January to February?