Find an equation for the ellipse described. Graph the equation.Foci at (1, 3) and (-5, 3); vertex at (-6, 3)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: C
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Solve the problem.Given the acceleration, initial velocity, and initial position of a body moving along a coordinate line at time t, find the body's position at time t.a = 3.2, v(0) = -18, s(0) = 6
A. s = 1.6t2 - 18t B. s = -1.6t2 + 18t + 6 C. s = 3.2t2 - 18t + 6 D. s = 1.6t2 - 18t + 6
Decide whether vertex A of the network is even or odd.
A. Odd B. Even
Tell if the square root is rational, irrational, or not a real number. If the square root is rational, find the exact value; if the square root is irrational, write the approximative value rounded to 2 decimal places.
A. rational, -13 and 13 B. irrational, 3.74 C. rational, 13 D. not a real number
Use dot mode to graph the function f in the standard viewing rectangle. Evaluate f for the given x-values.f(x) = [[-x]] at x = -3.3 and x = 2.6
A. 
f(-3.3) = -4, f(2.6) = 2
B. 
f(-3.3) = 2, f(2.6) = -1
C. 
f(-3.3) = 3, f(2.6) = -3
D. 
f(-3.3) = 1, f(2.6) = -3