MAT 209 Week 4 Quiz (New) (2 Sets)
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MAT 209 Week 4 Quiz
1.Solve for x in the equation x2-……=0
2.Consider the equationsf(x)= -6x………..=4x2
Select the solution for (f+g)(x)
3. Consider the equationsf(x)=-6x-1g(x)=4x2Select the solution for (fg)(x)
4.Select the x-coordinate of the vertex of the parabola defined by the function f(x)
= -3x2+7x + 4.
5.Determine the equation of g(x) that results from translating the function f(x) =
x2+9upward 10 units.
6. Determine the equation of g(x) that results from translating the function f(x) =
(x +10)2 to the right 12 units
7.Select the approximate values of x that are solutions to f(x) = 0 where
f(x)=-2x2+9x+9
8. Select the approximate values of x that are solutions to f(x) = 0 where
f(x)=9x2+5x+5
9. Select the approximate values of x that are solutions to f(x) = 0 where f(x)=
-2x2+2x+6
10.Solve for the equation x2-14x+45
11.If f(x)= Simplify the expression √(x^2-1) and g(x)= √(x-1)Which expression
represents f(x)/g(x) for x>1
12.Which of the following conclusions is true about the statement below?x2=√X