Word Problems I
Three consecutive numbers have a sum of 75. What is the smallest number?
The smallest number is 24.
Calculate the slope between the following points: (2,1) & (4,5)
The slope is 2.
2x + 6 =0
x = -3
(x + 2)(x + 4)
x^2 + 6x + 8
Find the vertex of
y=2(x-3)+2
(3,2)
Who was the third president?
Thomas Jefferson
If Austin scores a 78 and 85 on his first two tests, what does he need to score on his third test to average an 87 for all three?
Austin needs to score a 98.
2x - 18 = -3x + 27
x = 9
x^2 + 12x + 35
(x + 7)(x + 5)
Find the axis of symmetry
y=x^2+4x-5
x=-2
What US city is known as the big apple
New York, New York
What is the area of a triangle who has a base of 10cm and a height of 5cm?
Hint: A=1/2bh
25cm
If the y-intercept of a line is -4 and the slope is 6, what is the equation of the line in slope intercept form.
y = 6x - 4
7x + 42 = -3x - 28
x = -7
(-2x + 5)(5x - 1)
-10x^2 + 27x - 5
Find the vertex
y=x^2-4x+2
(2,-2)
There are 2 states that does not recognize daylight savings times what are they?
Hawaii
Arizona
Neal wants to buy a puppy. He pays $150 up front and then pays $5 every week after for the next year (a year has 52 weeks). How much will he end up paying at the end of the year?
He will pay $410.
what is the x-intercept of the following equation
2x + 4y = 6
(3,0)
(x - 5)(x + 3) = 0
x = 5 or x = -3
x^2 - 16x - 36
(x - 18)(x + 2)
y=3(x-2)^2+2
y=3x^2-12x+14
Name 5 Disney movies
see teacher
Neal, Austin, and Claire play ball. Austin scores eight more points than Claire, and Claire scores five less than three the number of points as Neal. If they score 89 points total, how many points does Austin score?
42 points
Given a line passes through the y intercept of -1, and goes through the points (1,2) and (3,8), what is the equation of the line?
y = 3x - 1
x^2-9x+18=0
x = 6 or x =3
When completing the square, the equation must be equal to the ___ value.
C
Change the form
y=x^2+10x -5
y=(x+5)^2 - 30
How many ridges does a dime have
closest guess
118