Graph the parametric equation for the given interval. Add arrows to show how the curve is traced out. x = 2t - 1, y = t2 + 2; -4 ? t ? 4
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Translate the phrase to an algebraic expression. Use x to represent "a number."Multiply a number by -10.
A. x ? (-10) or -10x
B. (-10) ÷ x or 
C. -10 + x
D. x ÷ (-10) or 
Mathematics
Provide an appropriate response. Graph the function f(x) = 2x - 5 by evaluating f(-2) and f(1). The y-intercept of a linear graph is the point at which the graph crosses the y-axis. Find this intercept.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A tree casts a shadow 28 m long. At the same time, the shadow cast by a 53-cm tall statue is 79 cm long. Find the height of the tree. Round results to the nearest unit.
A. 42 m B. 19 m C. 18 m D. 41 m
Mathematics
Round the decimal to the given place value.4.35, nearest tenth
A. 4.4 B. 4.35 C. 4.3 D. 4.5
Mathematics