Evaluate the polynomial.-2x3 + 3x2 + 4 for x = 2
A. -6
B. 0
C. -12
D. -10
Answer: B
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Translate the argument into symbolic form, then use the table below to determine whether the argument is valid or invalid. Indicate valid/invalid and identify the type of answer.VALID ARGUMENTS
INVALID ARGUMENTS
If Fred studies hard, then he gets a good grade.
? He studies hard.
What will be an ideal response?
Which subtraction model (take-away, missing addend, comparison, or measurement) corresponds best to the problem?Sonya is driving 764 miles to get home from college. If she drives 310 miles the first day, how many miles remain?
A. Comparison B. Take-away C. Missing addend D. Measurement
Tell whether the expression is a polynomial. If it is, give its degree.-9z2 + z
A. Polynomial; degree 1 B. Polynomial; degree 3 C. Polynomial; degree 2 D. Not a polynomial
Solve the logarithmic equation.log6(x2 - x) = 1
A. {1, 6} B. {-2, 3} C. {-2, -3} D. {2, 3}