Find the equation of the line through the given pair of points. Solve it for y if possible.(-2, -3), (1, 3)
A. y = 6x + 9
B. y = 2x + 1
C. x = -2
D. y = 3x + 3
Answer: B
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Graph. Label any intercepts and determine the slope of the line. If the slope is undefined, state this.y = 7
A. y-intercept: (0, 7), m: 0
B. y-intercept: (0, 0), m: 7
C. y-intercept: (0, 0), m: 
D. y-intercept: (7, 0), m: undefined
If (a, b, c) is a Pythagorean triple, then so is:
(a) (3a, 4b, 5c). (b) (3a, 3b, 3c). (c) (6a, 6b, 6c). (d) Both (a) and (b) are correct. (e) Both (b) and (c) are correct.
The graph below shows the number of students enrolled in various courses at State University in spring 2000. Each bar represents a different course, and the height of the bar represents the number of students enrolled. Use the graph to answer the question.
Which course had the highest enrollment?
A. Algebra B. English C. Philosophy D. History
Write the given set in interval notation and graph the set on a number line.
A. 
B. 
C. 
D. 
