Math Final
-3x+y=-17 2x+y=8
(5,-2)
Find the midpoint between the points (0,1) and (5,-7) .
(5/2,-3)
25w²-36
(5w+6)(5w-6)
Solve the following system of equations graphically: -10x=-60 x-14y=34
(6,-2)
Factor the expression b²+2b-48. Simplify your answer as much as possible, but do not combine like factors.
(b-6)(b+8)
q²+14q+49
(q+7)(q+7)
x²-25
(x+5)(x-5)
Factor the expression x²-23+132. Simplify your answer as much as possible, but do not combine like factors.
(x-12)(x-11)
Factor 2x(x-3)+5(x-3)
(x-3)(2x+5)
Find the following product and express the answer in standard form of a complex number. (2+4i)²
-12+16i
(3a²)(-4a‐⁵)
-12/a³
(1+9i)-(15-2i)
-14+11i
-7/18+4/48+5/108
-21/2+46/3
(7-6i)(-6+3i)
-24+57i
-22.06=0.7x-1.1
-29
Which of the following are integers? There may be more than one correct answer. A. 85294 B. 0 C. -6 D. -97087 . E. PIE F.-1/60 G. 4.1010010001000001... H. 7.846 Repeating
A, B, C, D
77/8505
Quotient: 110 Remainder: 35
56/9063
Quotient: 161 Remainder: 47
52/9009
Quotient: 173 Remainder: 13
-4<1-x<4
(-3,5) 5<X<-3
5x+1>7x+5
(-inf., -2) X>-2
-2(3x+1)>-3(x+7)
(-inf., 19/3) X<19/3
f(x)=3/×-7
(-inf., 7)U(inf., 7)
f(x)=9x+10
(-inf., inf)
5-4x>5
(-inf.,0) X>0
Find the x and y intercepts of 4x-3y=12
(0,-4) (3,0)
x-intercept of f(x)=0.7x-11
(15.7143,0)
(-6-3i)+(2+5i)
-4+2i
Evaluate the expression (-8-5i)(8+i) and write the result in the form a+bi.
-59-48i
18x‐¹y¹⁰/-3x‐⁶y‐⁴
-6x⁵y¹⁴
i³⁵
-i
0(-8)
0
Slope parallel to y=3
0
Write the following as decimal numbers without using a calculator 1÷10 1÷100 1÷1000
0.1 0.01 0.001
⅞
0.875
y+z y=6 z=5
11
-2(-2)(3)
12
xyz x=4 y=6 z=5
120
Round the following numbers to the nearest ten. 161194 161197
161190 161200
f(2)=5x^2-2x+1
17
Factor the given polynomial 2t+2
2(t+1)
Factor the expression 2z²+12z-14. Simplify your answer as much as possible, but do not combine like factors.
2(z-1)(z+7)
Find the distance between the points (-3,3) and (3,5).
2/10
(27/8)‐⅓
2/3
2^-4+7^-1
23/112
16+15×2
26
/4y²
2IyI
The factors of 261
3, 3 , 29
6/x+40/x+5=7
3,-10/7
Find the distance: (-1,1) (8,7)
3/13
/108x⁹//4p⁴
3/3/x⁹//p⁴
Find the following quotient and express the answer in standard form of a complex number. 4-7i/4-3i
37/25-16/25i
6-5i/4-3i
39-2i/25
f(1)=5x^2-2x+1
4
2z-5 z=5
5
Use the order of operations to simplify: 2(-1)-4(-2) 2(-2)^2-3(-3)^2
6 -19
Find the distance: (-2,5) (4,-1)
6/2
2x²-5x-7=0
7/2,-1
f(4)=5x^2-2x+1
73
7/10x²+8x/40-8x/160
7IxI/10-16x/10
f(18.2)=0.7x-11
87/50
Factor the given polynomial 8xy+8y
8y(x+1)
(4x⁴y⁵/2x⁵y‐³)³
8y²⁴/x³
x+5 x=4
9
x²×x⁶=x^n n=
9
A: (-3,-1) QIII B: (3,-3) QIV C: (-4,3) QII D: (1,3) QI E: (-1,-2) QIII
Determine the point corresponding to each letter and also state where the point is located:
No
Is this a function?
A concert venue sold 1900 tickets one evening. Tickets cost $35.00 for a covered pavilion seat and $25.00 for a lawn seat. Total receipts were $55,750.00. How many of each type of ticket were sold?
Lawn tickets: 1075 Pavilion tickets: 825
Is x+9=y^2 a function?
No
Identify the points shown on the given number line. Separate your answers by commas.
Points in order from low to high = -14, 0, 2, 14, 16
What quadrant is (-7,5) in?
Quadrant 2
If (x,y) is a point in quadrant III, in what quadrant is the point (-y,x)?
Quadrant 4
What quadrant is (3,-5) in?
Quadrant 4
Evaluate the expression (6-6i)+(-4,7i) and write the result in the form a+bi.
The real number a equals: 2 The real number b equals: 1
Slope of (4,2) (4,8)
Undefined
Solve the equation x²-2x-15=0 by factoring.
X1=-3 X2=5
4(x-3)+12=15-5(x+6)
X=-5/3
x/x-3=5/x-3-1/2
X=13/3 3
Solve and state the excluded values 3/x-6=5/x
X=15 6 and 0
2x+7=19
X=6
x²-3x-18=0
X=6 X=-3
Is x^2+5y=10 a function
Yes
y-intercept of y=-2x+4
b=4
Find the midpoints of (0,-9) and (-6,-7)
m=(-3,-8)
Find the midpoints of (-13,5) and (17,18)
m=(2,23/2)
Slope of y=-2x+4
m=-2
Slope of (-7,-1) (-5,-1)
m=0
Slope of (-3,3) (0,4)
m=1/3
Slope of (-5,-8) (-8,-6)
m=2/3
(9b)½(2b¼) nbr
n= 6 r=¾
⁶/t³ ⁶/t²⁷
t⁵
Solve the system using elimination -4x-7y=90 3x-8y=65
x=-5 y=-10
(3,2) parallel to y=-2/5x+9
y=-2/5x+16/5
2x+y=4
y=-2x+4
Slope of -5 that passes through (-3,7)
y=-5x-8
M=3/11 and y=(0,8)
y=3/11x+8
Equation of (4/3,2) (-5,-1)
y=9/19x+26/19