Solve the quadratic inequality. Express your solution on a number line using interval notation.x2 + 7x + 10 ? 0
A. [-5, -2]
B. [-2, ?)
C. (-?, -5]
D. (-?, -5] ? [-2, ?)
Answer: D
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Use Euler's method to calculate the first three approximations to the given initial value problem for the specified increment size. Round your results to four decimal places.y' = 5xy - 5y, y(1) = 5, dx = 0.2
A. y1 = 1.5000, y2 = 3.7500, y3 = 60.7500 B. y1 = 2.5000, y2 = 6.7500, y3 = 40.5000 C. y1 = 5.0000, y2 = 6.0000, y3 = 8.4000 D. y1 = 0.5000, y2 = 6.0000, y3 = 32.4000
Find a point-slope form for the equation of the line satisfying the conditions.Slope -7, passing through (-6, -4)
A. y = -7(x - 6) + 4 B. y + 4 = 7x + 6 C. y = -7(x + 6) - 4 D. y = 7(x - 6) + 4
Consider the functions F and G as shown in the graph. Provide an appropriate response.Find the domain of F - G.
A. [-1,3] B. [-3,4] C. [-1,4] D. [-3,3]
Use a scientific calculator and common logarithms or natural logarithms to evaluate. Round to four decimal places. log984.80
A. 9.4222 B. 2.0209 C. 0.4948 D. 1.9284