Solve using the elimination method. Use a graphing calculator to check your answer. 9x - 4y = -4-4x - 2y = -2
A. (-1, 2)
B. (0, 1)
C. (0, 2)
D. No solution
Answer: B
Mathematics
You might also like to view...
Use the parallelogram rule to find the magnitude of the resultant force for the two forces shown in the figure. Round to one decimal place.
A. 146.5 lb B. 180.3 lb C. 21,459.5 lb D. 132.7 lb
Mathematics
Use the rational zero test to find all the rational zeros of f(x).f(x) = 4x4 + 16x3 - 21x2 - 4x + 5
A. Zeros: 1, -5, 1/2, -1/2 B. Zeros: -1, 5, -1/2, 1/2 C. Zeros: -1, -5, 1/2, -1/2 D. Zeros: 1, -5, 2, -2
Mathematics
Find the expected value of the probability density function to the nearest hundredth.f(x) = 
- 
; [3, 4]
A. 3.53 B. 3.75 C. 8.28 D. 3.50
Mathematics
Rewrite the fraction as an equivalent fraction with the given denominator.
= 
A. 
B. 
C. 
D. 
Mathematics