State whether the function is linear or quadratic.f(x) = 3x + (1.9)2
A. Linear
B. Quadratic
Answer: A
Mathematics
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Solve the equations.y2 = 15
A. 225
B. 7.5
C. 
D. ±
Mathematics
Find the distance d(A, B) between the points A and B.A = (0, 1); B = (-7, 1)
A. 1
B. 7
C. 5
D. 49
Mathematics
Write the fraction as a decimal. If necessary, use repeating decimal notation.Prof. Al-Badul calculated that 
of her students passed their college algebra exam. Write this fraction as a decimal, rounding to the nearest thousandth if necessary.
A. 3 B. 3.333 C. 0.3 D. 33.333
Mathematics
Simplify.
- 
? 
A. 1
B. 
C. 
D. 
Mathematics