Match the quadratic function with its graph.f(x) = x2 - 4
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the equation for x and y.3x + yj = 7 - 11j
A. x = 
, y = -11
B. x = 3, y = -11
C. x = 
, y = -11
D. x = 7, y = -11
Mathematics
Multiply.0.042 × 0.005
A. 0.0021 B. 0.021 C. 0.000021 D. 0.00021
Mathematics
Determine the real zeros of the polynomial and their multiplicities. Then decide whether the graph touches or crosses the x-axis at each zero.f(x) = 2(x - 7)(x + 5)3
A. 7, multiplicity 1, crosses x-axis; -5, multiplicity 3, crosses x-axis B. -7, multiplicity 1, touches x-axis; 5, multiplicity 3 C. -7, multiplicity 1, crosses x-axis; 5, multiplicity 3, crosses x-axis D. 7, multiplicity 1, touches x-axis; -5, multiplicity 3
Mathematics
Find the exact value. If the value of the function is not defined, write undefined.csc 4?
A. 1 B. 0 C. -1 D. Undefined
Mathematics