Free Practice Question
PS · Problem Solving
sub-505
Algebra
The function g is defined by . If g(x)=122, then the value of x is between?
Answer Choices
Correct answer marked belowA
1 and 2
B
2 and 3
C
3 and 4
4 and 5
Correct
E
5 and 6
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What it tests
Your ability to manipulate linear and quadratic expressions, substitute unknowns, and solve equations under time pressure.
Common trap
Losing a sign when moving terms across the equals sign, or dividing both sides by a variable that could equal zero.
Details
Difficulty
sub-505
Type
PS
Category