Solve the system by substution.
y=3x-7
y=-x+1
What is (2,-1)
Write the polynomial in standard form.
1783437x+1412x^3-12341+2413419x^2
what is 1412x^3+2413419x^2+17837x-1234
Solve the equation.
x^2-14x+40=0
what is x=4 or x=10
Find c using the pythagorean theorem.
a=12 b=16
what is c=20
Simplify.
4x-2/2x-1
Solve the system using elimination.
4x+y=8
-3x-y=0
x^2+30x+200
Find the number of solutions to the equation.
x^2+4x=-4
one solution
Simplify.
Solve for √300
What is 10√3
Simplify. Say what n cannot be
n^2+4n−5/n+5
n-1, n≠5
Solve the system of inequalities. (graph it on the board)
y>4x-1
y≤-x+4
(3g-5)(3g+5)
9g^2-25
Solve using quadratic equation.
12x^2+16x-28=0
What is x=−2.33, x=1
Solve.
4√20-2√5
What is 6√5
Divide.
6x^2-5x-6/3x+2
What is 2x-3
Simplify.
r^3*t^-7/t^5
what is r^3/t^12
Factor.
6x^2-7x-20
What is (2x-5)(3x+4)
Solve using ELIMINATION
y=x^2+2x-2
y=x+10
What is (−4,6) and (3,13)
Solve for a (a^2+b^2=c^2)
c=4.1, b=4
what is a=0.9
Simplify.
3/x-2 *(x-2)(x+2)/3
What is x+2
Graph the function
y=1/2*2^x
7h^4-4h^3+28h^2-16h
what is h(7h−4)(h^2+4)
Solve the system.
y=x^2+3x-23
y=25-5x
What is (−12,85) and (4,5)
Simplify.
-√18/√12
-√6/√2
Divide.
(4x^4-6x^3-2x^2-2x)/2x-1
What is 2x^3−2x^2−2x−2−2/2x−1