Graph the parabola and label the vertex. Find the x-intercept.x = -2(y + 4)2 - 8
A. vertex (8, -4), x-intercept (-40, 0)
B. vertex (-8, -4), x-intercept (24, 0)
C. vertex (8, -4), x-intercept (40, 0)
D. vertex (-8, -4), x-intercept (-24, 0)
Answer: D
Mathematics
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Write the fraction as a decimal.
A. 0.45
B. 0.4
C. 0.
D. 0.
Mathematics
Solve the polynomial equation by using the root method.3x4 - 768 = 0
A. 4, 0 B. 4, -4 C. -4 D. 4
Mathematics
Solve the equation. Give the solution to three decimal places.63x = 7x + 1
A. {0.567} B. {-12.623} C. {2.086} D. {1.086}
Mathematics
Determine whether the relation represents a function. If it is a function, state the domain and range.{(4.22, 11.42), (4.222, -11.4), (
, 0), (0.71, -4)}
A. function
domain: {4.22, 4.222, 
, 0.71}
range: {11.42, -11.4, 0, -4}
B. function
domain: {11.42, -11.4, 0, -4}
range: {4.22, 4.222, 
, 0.71}
C. not a function
Mathematics