the only point that goes through the y-axis.
y-intercept
x^2-25
(x-5)(x+5)
3x+5=6x+2
x=1
true or false?
a ^n/m = m√ a^n
true
What is it called when you add your exponents when multiplying the bases?
Product of power.
What is the difference between domain and range?
Domain is measured on the x-axis and range is measured on the y-axis.
4x^2+24x
4x(x+6)
The sum of three times a number and 2 less than 4 times that same number is 61. Solve the equation to determine the value of the unknown number.
x=9
7√ x^2
write the following in exponential form
x^2/7
x^6/ x^4
x^2
decreasing intervals:
(2,4)(7,8)
x^2-16x+64
(x-8)(x-8)
2(x-1)-3(x-2)+4(x-3)=2(x+5)
x=18
(3√ x^2 x 6√ x^4)^-3
1/x^4
(6w^6y^3)(12wy^4)^2
864w^7y^19
What type of discontinuity is shown below:
h(x)= (17-x , x<5 )
(6x-34 , x>5)
Jump disc.
x^2+7x+12
(x+4)(x+3)
x^2+6x-4=3x+6
x=2
x=-5
-2 + √ 4x = 6
solve for x
x=16
(2a^3 b^2)(3ab^4)^3
54a^6b^14
If a ball starting at 10 yard line on a football field is getting thrown across the field to the right and landed at 50 yards what are the increasing intervals?
(10,30)
3x^3 - x^2y +6x^2y - 2xy^2 + 3xy^2 - y^3 =
a) (3x - 2y)(x + y)
b) (3x - y)(x + y)(x - y)
c) (3x - y)(x + y)^2
d) (3x - y)(x2 + y2)
C
6t^2-13t-12=-7
a) (1/3 , -5/2)
b) (1,2)
c) (-1/3 , 5/2)
c
3√ h x √ h^5 / √ 25h^16
1/ 5x^31/6
12z^-6 / 4(b^-4 z^-4)^-2
3/ b^8z^14