Line L passes through the points (1,3) and (-3,4).
a) Fine the slope of line L.
What is -1/4
100
(x + 3) + (x - 3) – ( -x + 1)
What is 3x - 1
100
If f (x) = -3x - 5, what is the value of f (2)
What is -11
100
a2+b2=c2
What is Pythagorean Theorem
200
|-2x + 2| -3 = -3
What is 1
200
Find the slopes of the lines given by the following equations
a) 2x + 3y = 2
What is -2/3
200
(5x – 1) + (10x2 + 7x) - (2x + 4)
What is 10x2 + 10x - 5
200
Consider the graph of the functionfuncline2 At what point will this graph intersect the x-axis?
What is Never intersects x-axis
200
Two sides of a triangle measure 10 inches and 6 inches. Which of the following choices for the length of the third side will make the triangle a right triangle?
What is 8 inches
300
5(-3x - 2) - (x - 3) = -4(4x + 5) + 13
What is all real
300
Find the midpoint between the two points (-14, 2) and (10, 20).
What is (-2, 11)
300
Factor the following polynomial:
a) f(x) = x 3 - x 2 - 4 x + 4
What is (x2- 4)(x - 1)
300
In a sophomore class of 80 students, 42 students take Spanish, 24 take French, and 4 students take both Spanish and French. How many students in this class are not enrolled in either Spanish or French?
What is 10
300
If sine is y/r, and cosine is x/r, what is tangent?
what is y/x
400
Peter wants to get $200,000 for his house. An agent charges 20% of the selling price for selling the house for Peter.
a) What should be the selling price?
What is $250,000
400
Find the distance between (-5, 5) and (-3, 1).
What is 4.47
400
Factor: 49x8 - 25y6
What is (7x4 + 5y3)(7x4 - 5y3)
400
Find the domain of each function.
a) f(x) = 1 / (x - 2)
What is (-infinity , 2) U (2 , infinity)
400
The side of a square measures 6 cm. What is the exact length of the diagonal of the square?
What is 6 radical 2
500
If ln(3x - 2) = 1, then x =
What is (2 + e)/3
500
Find the equation that has intercepts (0, 3) and (8, 0).
What is y=3/8x+ 3
500
Multiply (-3x + 2)(4x2 + 9x + 9).
What is -12x3 - 19x2 - 9x + 18
500
Find the constant b so that the three points A(2 , 3), B(4 , 7) and C(8 , b) are collinear (i.e. on the same line).
What is 15
500
The length of the hypotenuse of a right triangle is 32 inches and the length of one of the legs is 18 inches. What is the length, to the nearest tenth of an inch, of the other leg of the triangle?