All SAT II Math I Resources
Example Questions
Example Question #21 : Solving Equations
Solve for .
Divide
on both sides. When dividing with a positive number, our answer is negative.
Example Question #22 : Solving Equations
Solve for .
Divide
on both sides. When dividing with another negative number, our answer is positive.
Example Question #21 : Solving Equations
Solve for .
Multiply
on both sides. When multiplying with a negative number, our answer is negative.
Example Question #22 : Solving Equations
Solve for .
Multiply
on both sides. When multiplying with another negative number, our answer is positive.
Example Question #21 : Solving Equations
Solve for .
Square both sides to get rid of the radical.
Subtract
on both sides.
Example Question #21 : Solving Equations
Solve for .
Square both sides to get rid of the radical.
Example Question #25 : Solving Equations
Solve for .
To get rid of the exponent, take the square root of both sides. Remember, the answer can be both positive and negative as two negative signs when multiplied gives you a positive answer.
Example Question #22 : Solving Equations
Solve for .
By inspection, we can see it's a quadratic equation since we have an exponent of
. So let's move everything to the left so the equation equals zero.
So we need to find two numbers when multiplied is
but at the same time having a sum of
.
Solve each equation individually.
Add
to both sides.
Add
to both sides.
Example Question #23 : Solving Equations
Solve for .
Subtract
on both sides. Since
is greater than
and is negative, our answer is negative. We treat as a subtraction problem.
Divide
on both sides. When dividing with a negative number, our answer is negative.
Example Question #28 : Solving Equations
Solve for .
Subtract
on both sides.
Divide
on both sides.
All SAT II Math I Resources
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