All SAT II Math I Resources
Example Questions
Example Question #14 : Solving Equations
Solve for
.
Possible Answers:
Correct answer:
Explanation:
To isolate the variable in the equation, perform the opposite operation to move all constants on one side of the equation and leaving the variable on the other side of the equation.
This is a quadratic equation. We need to find two terms that are factors of the c term that add up to the b term.
In this case, we should have
.Solve each binomial individually.
Subtract on both sides.
Subtract on both sides.
Answers are
.Example Question #181 : Sat Subject Test In Math I
Solve for
.
Possible Answers:
Correct answer:
Explanation:
Subtract on both sides.
Example Question #14 : Solving Equations
Solve for
.
Possible Answers:
Correct answer:
Explanation:
Subtract on both sides. Since is greater than and is negative, our answer is negative. We treat as a normal subtraction.
Example Question #182 : Sat Subject Test In Math I
Solve for
.
Possible Answers:
Correct answer:
Explanation:
Add to both sides.
Example Question #26 : Single Variable Algebra
Solve for
.
Possible Answers:
Correct answer:
Explanation:
Add on both sides. Since is greater than and is negative, our answer is negative. We treat as a normal subtraction.
Example Question #25 : Single Variable Algebra
Solve for
.
Possible Answers:
Correct answer:
Explanation:
Divide on both sides. When dividing with a positive number, our answer is negative.
Example Question #26 : Single Variable Algebra
Solve for
.
Possible Answers:
Correct answer:
Explanation:
Divide on both sides. When dividing with another negative number, our answer is positive.
Example Question #23 : Solving Equations
Solve for
.
Possible Answers:
Correct answer:
Explanation:
Multiply on both sides. When multiplying with a negative number, our answer is negative.
Example Question #24 : Solving Equations
Solve for
.
Possible Answers:
Correct answer:
Explanation:
Multiply on both sides. When multiplying with another negative number, our answer is positive.
Example Question #25 : Solving Equations
Solve for
.
Possible Answers:
Correct answer:
Explanation:
Square both sides to get rid of the radical.
Subtract on both sides.
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All SAT II Math I Resources
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