Evaluate 7x - 3 for x = 3.
?
A. - 19
B. - 20
C. 15
D. 18
E. 14
Answer: D
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Write a pair of parametric equations that will produce the indicated graph.The line segment starting at (6, -3) with t = 0 and ending at (18, -19) with 
A. x = -3t - 4, y = 6t + 3, for 0 ? t ? 4 B. x = -4t - 3, y = 3t + 6, for 0 ? t ? 4 C. x = 6t + 3, y = -3t - 4, for 0 ? t ? 4 D. x = 3t + 6, y = -4t - 3, for 0 ? t ? 4
Find the exact value of the product.cos 135° cos 45°
A. - 
B. 1
C. 
D. 2
Write the whole number in standard form.30,000 + 200 + 10
A. 20,130 B. 30,210 C. 3201 D. 321,000
Use the given graph of the polynomial function to state whether the leading coefficient is positive or negative and whether the polynomial function is cubic or quartic.
A. Negative; Quartic B. Positive; Quartic C. Negative; Cubic D. Positive; Cubic