Show:
Probability (unit 1)
Relations & Functions (unit 3)
silppery slope (unit 5)
Linear equations (unit 4)
BONUS!BONUS!
100
The news says there's supposed to be a 40% chance of a tornado, a 15% chance of a thunderstorm, & a 20% chance of neither tomorrow. What's the probability of both happening tomorrow?
What is 25% or 0.25?
100
Is this a function? x=(2,7,5,4,3,0,2) y=(1,6,4,9,1,0,7)
What is NOT a function?
100
Define slope.
What is the measurement of steepness of a line?
100
Is this a linear equation? 4x-1y=2
What is YES, its a linear equation?
100
the value of x where the line crosses the x-axis and y=0.
What is x-intercept?
200
Aleisha has 7 different color shirts. Red, green, yellow, blue, indigo, pink, & black. She also has 5 different pairs of pants. Beige, camo, jeans, plaid, & silk. Finally, Aleisha has 4 different types of shoes. Flats, Mary janes, cowgirl boots & high heels. How many combinations of shirts, pants & shoes can Aleisha make?
What is 140 combinations?
200
What is the equation for a function?
What is f(x)=mx+b or y=mx+b?
200
The equation for slope is
What is rise/run?
200
solve. 2x+5y=10
What is x=5-2.5y
200
each number has the same probability of occurring & no pattern can be used to predict the next number.
What is random numbers?
300
Jenna had 5 different colors of marbles in a small bag: purple, pink, beige, yellow & blue. There are a total of 80 marbles in the bag (46 pink, 12 purple, 6 beige, 12 yellow, & 4 blue) If Jenna drew out a purple marble and doesn't put it back in, what's the probability of her getting a blue marble from the bag? Also, tell whether this is an dependent or independent event.
What is 1/20 or 0.05%, and dependent event.
300
what is the inverse of the relation? {(1,9) (3,2) (0,2) (8,5) (2,1)}
What is {(9,1) (2,3) (2,0) (5,8) (1,2)}?
300
Find the slope of the line that goes thorugh points (5,7) and (9,2).
What is m=-5/4?
300
what form of linear equation is this? 5x+1y=9
What is standard form?
300
the line that leads supreme in representing the trend of points in a certain scatter plot is
What is line of best fit?
400
Jennette has 3 dice blocks each with the numbers 1-6 on them. what's the probability of getting the complement of the odd numbers on all three blocks on Jennette's next roll?
What is 27/216 or 1/8?
400
what is the RULE for this function? x= 5, 6, 8,9 y= 27, 32, 42, 47
what is 2+5x?
400
slope is represented by what variable? Also what is the slope of this equation? y-6=1.5(x-7)
What is slope=m and m=1.5?
400
Mark says that an example of a linear equation is 4xy + 1x/3y= 8. What is wrong with Mark's equation?
What is the fact that you can't multiply 2 variables and you can't divide 2 variables.
400
what is the equation for a horizontal line on a graph? what does m equal? what does b equal and why?
What is y= constant, m=0, & b=0 b/c it's constant.
500
Billie's uncle has a restaurant. The menu for kids has 3 different soups: tomato, potato, & brocoli; 7 different types of pasta: angel hair, arrabbiata, cavatelli, spaghetti with meatballs, linguini, ditalini, & bow tie pasta; & there are 5 different types of meat and seafood: fried chicken, fried shrimp,grilled shrimp, baked cod, & hamburger. How many items can Billie choose from?
What is 15 items?
500
Name the function and the relations in these ordered pairs: (3,15) (1,1) (8,50) (2,8)
What is f(x)=7x-6, & Domain{3,1,8,2} Range{15,1,50,8}
500
What is the slope of sequence 1? 2,6,10,14,18,... What is the slope of sequence 2? 1,2,4,8,16,32,... Compare the two in a venn diagram and tell what is the U of sequence 1 and 2.
What is m=4 (sequence 1), m=2 (sequence 2), & {2} is the U of sequence 1 and 2?
500
what unit is related to linear equations? A. systems of equations B. linear inequalities C. slope D. none of the above
What is C. slope?
500
what form of slope is this? what is the slope AND the point? y-4=3(x-8)
What is point-slope form,m=3, & point (8,4)?