Assume that y is directly proportional to x. Use the given x-value and y-value to find a linear model that relates y and x.
?
?
A. y = 76x
B. y = - 76x
C. y = 
x
D. y = -
x
E. y = - 380x
Answer: A
Mathematics
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Solve the triangle, if possible. Round to the nearest hundredth.C = 122.3°a = 4.50 kmb = 11.60 km
A. c = 20.31 km, A = 13.2°, B = 44.5° B. c = 14.51 km, A = 15.2°, B = 42.5° C. c = 17.41 km, A = 17.2°, B = 40.5° D. No solution
Mathematics
Solve the inequality and graph. Express your answer in interval notation.-3(3x - 2) < -12x - 21
A. (-9, ?)
B. [-9, ?)
C. (-?, -9]
D. (-?, -9)
Mathematics
Solve.For five 18 hole rounds of golf, your scores were 75, 74, 78, 71, 72. What was your average score?
A. 75 B. 72 C. 73 D. 74
Mathematics
Graph the rational function and find the intercepts.f(x) = 
A. x-intercept: 0. y-intercept: 0.
B. x-intercept: 1. y-intercept: 0.
C. x-intercept: 0. y-intercept: 0.
D. x-intercept: 0. y-intercept: 1.
Mathematics