Tell whether a linear model or a quadratic model is appropriate for the data. If linear, tell whether the slope should be positive or negative. If quadratic, decide whether the leading coefficient a of x2 should be positive or negative.
A. quadratic; positive
B. linear; negative
C. quadratic; negative
D. linear; positive
Answer: B
Mathematics
You might also like to view...
Find all replacements (less than the modulus) for the question mark that make the statement true.7 - 2 ? ? (mod 6)
A. 3 B. 5 C. 0 D. 1
Mathematics
Factor when possible.a2 + 13a + 42
A. (a - 6)(a + 7) B. (a + 6)(a + 7) C. (a - 6)(a + 1) D. Prime
Mathematics
Find the value of the unknown variable.Find L if P = 2L + 2W, P = 20 m, and W = 8 m.
A. 12 m B. 10 m C. 2 m D. 6 m
Mathematics
Find the exact value of the expression.csc(-240°)
A. - 
B. 
C. -2
D. 
Mathematics