Vocabulary
Systems of Equations
Add & Subtract
Multiplicationation & Division
Grab Bag Part 1
Birds
100
Is 2d + 5 an expression or an equation?
Expression
100
Solve the following systems of equations using substitution:
x = 6
y = 2x - 3
(6,9)
100
What are the "like" terms in the expression 6h + 5y - 2y +8
5y and -2y
100
What is the slope of the graph of: y=12x−19?
12
100
What is the cube root of 216
6
100
The American white variety of what bird can hold three gallons of water in its bill?
Pelican
150
Is 5c - 2c = 3c an expression or equation?
Equation
150
How many solutions does the graph have?
1 solution
150
How many solutions does the graph have?
Infinite solutions
150
What is the slope of the line? 3x + y = 2
-3
150
Solve 5x - 3y = 9 for y.
y = 5/3x - 3
150
Which flightless bird has been known to kill humans?
Penguin, Cassowary, kiwi, dodo
Cassowary
200
Which number is the coefficient in the equation 3x + 6 = 18
3
200
How many solutions does the graph have?
No solution
200
What are the like terms in this expression?
2x^2+3x-2+x^2 -5x^3
2x^2 and x^2
200
What is the y-intercept of the line?
y=5 - 4x
5
200
What is the fastest animal in the water?
Sailfish, dolphin, shark, Orca
Sailfish
200
Why do woodpeckers mostly peck wood?
To get insects
250
Addition compared to subtraction are examples of _________.
Inverse operations
250
Solve the following systems of equations using substitution:
5x - 2y = 3
y = 2x
(3, 6)
250
Evaluate
x^3 – xy – x/y if x = 2 and y = 0.5
3
250
Solve for k:
4(−2k−8)=6(k+18)
k = -10
250
Which graph best represents: −5y=−6x+15?
C
250
Which bird has a beard, waddle, and snood?
Turkey, pigeon, eagle, duck
Turkey
300
Twice a number is 18 more than 5 times a number.
2x = 18 + 5x
300
Solve the following systems of equations using substitution:
y = 3 - x
3y + x = 5
(2,1)
300
(x+5)/4=7
Solve for x
x = 23
300
18 - 4k = -10 - 4k
No solution, null set
300
What is the strongest animal on earth?
Elephant
300
Which white bird can also be called a pigeon?
Dove
350
The domain is all the values of ???
Domain is all of the x values
350
SOLVE:
(-34, -17)
350
15f−23=2(4f+20)
f = 9
350
x + 10 -6(x - 3x) + 4
Simplify the expression
13x + 14
350
The first flock contained 5283 birds. The second flock contained 5 times as many birds. The third flock had twice as many birds as the second flock. How many birds were there in all?
84,528 birds
350
Roughly the size of a chicken, which Australian bird lays the largest egg relative to its size?
kiwi
400
The slope- intercept form of a linear equation is ___________.
y=mx+b
400
Solve:
Infinite solutions
400
(9x2-4x+11) - (3x2-2x+2)
6x2-2x+9
400
What shape is this graph?
Parabola
400
Six times a number is 45 more than the product of the number and -3. Find the number.
5
400
Which bird has stomach acid more potent than the acid found in car batteries?
Chicken, bald eagle, blue heron, turkey vulture
turkey vulture
450
What is the point called when the function crosses the y-axis?
y-intercept
450
Solve:
y=8x+1
y=6x+3
(1, 9)
450
How many outputs can one input have to be a function?
One
450
x/7=13
Solve for x
x=91
450
How many miles is the earth from the sun?
94, 94 thousand, 94 million, 940 million
94 million
450
What is this duck called?
Mallard
500
What is the change in y divided by change in x?
slope OR rate of change
500
What is the solution to this system?
2x + 3y = 4
y= 5x - 27
(5,-2)
500
6. J
7. D
500
11. C
12. J
500
How much bigger is the sun to the earth?
10x, 50x, 110x, 210x
110x
500
Name the bird:
Roadrunner