Pre-Algebra Examples

Find the y-intercept y=9x^2+6x-3
Step 1
To find the y-intercept(s), substitute in for and solve for .
Step 2
Solve the equation.
Tap for more steps...
Step 2.1
Remove parentheses.
Step 2.2
Remove parentheses.
Step 2.3
Simplify .
Tap for more steps...
Step 2.3.1
Simplify each term.
Tap for more steps...
Step 2.3.1.1
Raising to any positive power yields .
Step 2.3.1.2
Multiply by .
Step 2.3.1.3
Multiply by .
Step 2.3.2
Simplify by adding and subtracting.
Tap for more steps...
Step 2.3.2.1
Add and .
Step 2.3.2.2
Subtract from .
Step 3
y-intercept(s) in point form.
y-intercept(s):
Step 4