Use a system of equations to find the specified equation that passes through the points. Solve the system using matrices.
Parabola: y = ax2 + bx + c
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: E
Mathematics
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Convert to a logarithmic equation.100.8451 = 7
A. 10 = log 9 0.8451 B. 0.8451 = log 10 7 C. 0.8451 = log 9 10 D. 7 = log 10 0.8451
Mathematics
Factor out the GCF from the polynomial.10m8 + 6m6 - 20m4
A. 2m4(5m4 + 3m2 - 10) B. No common factor C. m4(10m4 + 6m2 - 20) D. 2(5m8 + 3m6 - 10m4)
Mathematics
Divide.36.86 ÷ 1000
A. 0.3686 B. 3686 C. 0.03686 D. 36,860
Mathematics
The vector v has initial position P and terminal point Q. Write v in the form ai + bj; that is, find its position vector.P = (-2, 6); Q = (3, 2)
A. v = 4i - 3j B. v = -4i + 5j C. v = 5i - 4j D. v = -3i + 4j
Mathematics