Determine the x- and y-intercepts on the graph of the equation.y = 7.5x + 30
A. x-intercept is 4; y-intercept is -30
B. x-intercept is -7.5; y-intercept is 7.5
C. x-intercept is -30; y-intercept is -4
D. x-intercept is -4; y-intercept is 30
Answer: D
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Find an equation of the tangent line at the indicated point on the graph of the function.y = f(x) = 2
- x + 9, (x, y) = (4, 9)
A. y = - 
x + 11
B. y = - 
x + 9
C. y = 9
D. y = 
x - 11
Evaluate the logarithm, if possible. Round the answer to four decimal places.log 2.81
A. 1.0332 B. 0.4487 C. 0.4330 D. 0.4639
Solve the compound inequality. Other than ?, use interval notation to express the solution set and graph the solution set on a number line.-8 < x - 1 ? 5
A. (-7, 6]
B. [-9, 4)
C. (-9, 4]
D. [-7, 6)
Write the first five terms of the arithmetic sequence.an = an - 1 + 7.3; a1 = -7
A. 7.3, 0.3, -6.7, -13.7, -20.7 B. -7, 7.3, 0.3, 7.6, 14.9 C. -7, 0.3, 7.6, 14.9, 22.2 D. -8, -0.7, 6.6, 13.9, 21.2