Solve the quadratic equation by factoring.8k2 - 15k - 2 = 0
A. -8, 2
B. 
, - 
C. - 
, 2
D. - 
, 8
Answer: C
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Graph the radical function. Compare the graph to that of the square root function or cube root function.f(x) = 
+ 4
A. It looks like the graph of the square root
function, but it is shifted 4 units down.
B. It looks like the graph of the square root
function, but it is shifted 4 units to the left.
C. It looks like the graph of the square root
function, but it is shifted 4 units up.
D. It looks like the graph of the square root
function, but it is shifted 4 units to the right.
Find the value of each square root by use of a calculator. Each number is approximate.
A. 0.0584 B. 0.0360 C. 0.05175 D. 0.0518
Solve the equation. Express radicals in simplest form.(4z - 1)2 = 
A. 
, 
B. 
, - 
C. 3, -1
D. 
, - 
Find the indicated matrix.Let A =
and B =
. Find 4A + B.
A. 
B. 
C. 
D. 