Semester-1 Math Final

Equation

100

3a²=42a 

a=0 and a=14

200

l-9xl=36

x=-4,4

300

5(2n+3)=1/2(6n+16)

n=-1

400

lx+3l+4=7

x=0,-6

500

-8+3p=-5+3(p-1)

IMS

Parent Function

100

f(x)=x

linear 

200

Given the set of points determine if it is a function.

(0,2) (3,-5) (4,9) (6,2)

Yes

300

lxl=

AV

400

2^x

Exponential 

500

2x³-3x

(-4)

-124

Solving Quadratics

100

(x)³ = 81

x=3

200

4x^2_12x=0

x=0,3

300

m²=-144

No real numbers

400

-3(2x-1)²=-27

x=2,-1

500

8n²+9=-18

x=4/3,2/3

Simplify each expression

100

2x²+6

What is the leading coefficient,#of terms, degree, standard form(yes/no), name by degree, the name by the #of terms?

LC:2

#of terms:2

degree:2

Sf: yes

the name by degree and #of terms: binomial and quadratic.

200

(7n-4n)+(3n+n³-3)

8n³-1n-3

300

(3x+4)(4x+7)

12x²+16x+49

400

(x²-7x+4)(x²+2x-3)

x⁴+2x³-3x²+29x-12

500

A=25x³+30x²-5x-6

w=(5x+6)

L=(5x²-1)

2 3 4 to factor

100

4x^2_81

(2x-9)(2x+9)

200

5x²-5x-150

5(x+6)(x+5)

300

x²+8x+15

(x+5)(x+3)

400

7x²+46x-21

(x+7)(7x-3)

500

-3a²b²+6a²+b²-2

(b²-2)(-3a²+1)