h(x)=20/x
a. find h(4)
b. find h(-5)
c. find h(x)=10
b. h(-5) = -4
c. h(2)=10.....so x = 2
NO CALC
Factor 3x2+17x+20
Identify the y intercept, x intercept(s), and the vertex (max or min point) for y=(x+3)(x-1)
NO CALC
What is x intercepts (-3,0) (1,0) y intercept -3 and vertex (-1, -4) for y= x2-2x-3
Write the following expression in standard form (2x+7)(2x-7)
NO CALC
What is 4x2+28x-49
y=5/x
x!=0
Range:
y!=0
NO CALC
Factor
16x^2-6x-1
(8x+1)(2x-1)
Solve 3x-2=x2+11x+14
NO CALC
Graph the y intercept, x intercept(s), and the vertex (max or min point) -2(x+2)(x-3)
NO CALC
What is x-intercepts (-2,0) and (3, 0), y-intercept 12, and maximum
(1/2, 25/2)
for y=2x2+2x+12Factor the following quadratic expression 5x2+35x+50
NO CALC
I(d)=8/d^2
Find the values of d that will satisfy the following equations.a. I(d)=8
b. I(d)=-5
c. I(d)=0
a.
d=+-1
b. No solution
c. No solution
NO CALC
Factor
4x^2+40x+100
4(x+5)2
Solve 2x=2x2-4x
NO CALC
Write the following in standard form with the given information x-intercepts at (-2,0) and (6, 0) with y-intercept at (0, -60)
NO CALC
y=5x^2-4x-60
Solve x2-9x+20=20
NO CALC
Find the theoretical domain and range of the function
s(t)=-16t2 -48t+160
Range:
s(t)<=196
Factor 12x2 - 75
NO CALC
Solve the following equation for the intersection point(s) by using algebra
-3-x=x2+3x+1
NO CALC
Write the following in standard form with the given information x-intercepts at (2,0) and (6, 0) with Maximum point at (4, 2)
NO CALC
y=-1/2 x^2 +4x-6
Put the following in standard form 3(x+20)(x+1)
NO CALC
What is 3x2+63x+60
s(x)=-16x^2+48x+160
, find the practical domain and range of the function.Domain: 0 ≤ x ≤5
Range: 0 ≤ s(x) ≤ 196
Factor 14x2 + 77x - 42
NO CALC
Solve 4x2+13x=5x+9
NO CALC
-1 +-sqrt13/2 or (-2+-sqrt13)/2
Write the following in standard form with the given information x-intercepts at (0,0) and (6, 0) with the graph opening upward
NO CALC
y=ax^2-6ax
when a > 0Solve the quadratic expression for the x-intercepts by factoring or using the quadratic formula. 6x2+7x-10=-5
NO CALC