Solving Linear Equations and Inequalities
Solving Other Types of Equations
Functions
Equation of a Line & Quadratic Equations
Random
100
"Solve: "
5n+34=-2(1-7n)
n=4
100
"Solve: "2n^3-5n^2+6n-15=0
n= 5/2, +- sqrt(3)i
100
"Does " y^2=x-1 " represent "y" as a function of "x"? " y " or " y_o"?"
"If so, is the function one-to-one?"
"No, it is not a function because " y=+-sqrt(x-1).
"No, not 1-1."
100
"Solve: "
2x^2+3x-20=0
x=5/2, -4
100
bb"True or False:" " Mr. Jimenez Bravo is fluent in 3 languages."
"False"
200
"Solve. Write solution in interval form."
3(p-3)-5p >= -3(p+2)
[3,oo)
200
"Solve. State extraneous solutions if any."
(x+1)^(2/3)= 16
x = 63, -65
200
"Does " y=x^2 " represent " y " as a function of "x"?"
"If so, is the function one-to-one?"
"Yes, it is a function."
"No, it is not 1-1."
200
"Write the equation of the line, in point-slope form, that goes through "
(2,-3) " and " (3,-5).
y+3=-2(x-2)
" OR "
y+5=-2(x-3)
200
"Name at least two players from the 1992 Dream Team "
" (i.e. USA Men's Basketball Olympic Team)"
300
"Solve: "
3|3-5r|-5=16
r = -4/5, 2
300
"Solve. State extraneous solutions if any."
sqrt(k-1) = k-3
k=5
"Extraneous Solution: " k=2
300
"Let "g(x) = 5-x^2. "Evaluate: "
(g(x+h)-g(x))/h
(g(x+h)-g(x))/h = -2x+h
300
"Determine the number and type of solution(s). Then find the solution(s)."
2m^2-7m-13=-10
m= (7+-sqrt(73))/4
300
"Which 2018 Sony animated film win an "
"Academy Award in 2019 for Best Animated Feature?"
400
"Solve. Write soltution in interval notation."
9|3x-2|+6>51
(-oo, -1)cup(7/3, oo)
400
"Solve. State extraneous solutions if any."
x^4-13x^2 = -36
x= +-2, +-3
400
"Write the domain, in interval notation, of: "
f(x) = (x+5)/(x^2-x-6)
"Domain: " (-oo,-2)cup(-2,3)cup(3,oo)
400
"Remy is planning a lunch banquet. The equation " C=28g+450 " models the relation"
"between the cost in dollars," C ", of the banquet and the number of guests, "g."
"Interpret the slope and " C"-intercept of the equation."
C"-int.: If the number of guests was "0", the cost would be $"450.
"Slope: The cost increases by $"28" when the number of guests increases by "1.
400
"Evaluate " f(-2) " and " f(3) " given that "
f(x)={(5x,if,x<0),(7,if,0<=x<=3),(x^2-1,if,x>3):}
f(-2) = -10
f(3)=7
500
"Solve. State extraneous solutions if any."
4/(k^2-8k+12) = k/(k-2) + 1/(k-6)
k=-1
"Extraneous Solution: " k=6
500
"Solve. State extraneous solutions if any."
sqrt(3t+1)=4-sqrt(5-t)
t=1,5
500
"Write the domain, in interval notation, of: "
g(x)= x/sqrt(2x+5)
"Domain: "(-5/2,oo)
500
"Find the equation of the line(s) that are parallel and perpendicular to " y=-5x+2
" and go through " (-5,3)
"Parallel: "y=-5x-22
"Perpendicular: "y= 1/5x+4
500
Name this pup
"August!"