Find the y-intercept of: y= -4x²+ 8x- 3
What will be an ideal response?
(0, -3)
Mathematics
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Use the following definitions to determine if the statement is true or false. N = {x : x is a natural number}I = {x : x is an integer}R = {x : x is a real number}W = {x : x is a whole number}Q = {x : x is a rational number}I is a proper subset of Q and R.
A. True B. False
Mathematics
Find the exact value by using a half-angle identity.tan 165°
A. 2 - 
B. -2 + 
C. -2 - 
D. 2 + 
Mathematics
Find the value of the constant k that makes the function continuous.h(x) = 
A. k = 42 B. k = 7 C. k = 56 D. k = -7
Mathematics
Use the order of operations to multiply the given expression.
Mathematics