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final exam review. Spring 2014. Slope. Find the slope of the line that passes through the points: (0, 5) and (6, 2 ) Answer:. slope. Name the four types of slope. 1. _________ 2. _________ 3. _________ 4. _________ Answer: positive, negative, zero, undefined. slope.
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final exam review Spring 2014
Slope • Find the slope of the line that passes through the points: (0, 5) and (6, 2) Answer:
slope • Name the four types of slope. 1. _________ 2._________ 3._________ 4. _________ Answer: positive, negative, zero, undefined
slope Which has a slope of zero – a horizontal line, or a vertical line? Answer: A horizontal line has a slope of 0, while a vertical line has a slope of undefined.
slope • Fill in the blanks: Parallel lines have ____ slopes. Perpendicular lines have ___ slopes. Answer: same, opposite reciprocal
Graphing • Graph the line: Answer:
Graphing • Graph the line: Answer:
Writing equations Write an equation of a line in slope-intercept form with a slope of 3 and a y-intercept of 5. Answer:
Writing equations Write an equation of the line that passes through (5, -2) and has a slope of Answer:
Writing equations Write an equation in slope-intercept form for the line that passes through (-5,2) and is perpendicular to Answer:
Function notation For , find Answer: -19
Permutations and combinations • Find the number of outcomes. How many ways can 4 lockers be chosen out of 15 lockers? Answer: 1365
Fundamental counting principle • Find the number of outcomes. How many desserts can be made with 3 ice cream flavors, 5 toppings, and either whipped cream or chocolate syrup? Answer: 30
Standard form • What is the standard form of a linear equation? Answer:
Slope-intercept form • What is the slope-intercept form of a linear equation? ____________ Answer:
slope • What is the slope formula? _____________ Answer:
Scientific notation • Simplify the following expression. Write your answer in both scientific notation and standard form. Answer:
Tree diagram • Create a tree diagram to find the number of outcomes. How many breakfasts can be made with the a choice of French toast, waffles, or pancakes, and either sausage or bacon, and apple juice or orange juice? Answer: 12 breakfasts
systems: graphing • Solve the system of equations by graphing. Answer: (3,2)
systems: Substitution • Solve the system of equations by substitution. Answer: (2,13)
systems: Elimination • Solve the system of equations by elimination. Answer: (0,1)
Systems word problem • Write a system of equations and solve: Sean is trying to find two numbers with a sum of 14 and a difference of 4. Find the two numbers. Answer: 9 and 5
Systems word problem • Write a system of equations and solve: Chris bought 24 baseball cards for $50. One type cost $1 per card, and the other cost $3 per card. Find the number of each type of card he bought Answer: 11 $1 cards and 13 $3 cards
systems: Word Problem • Solve the system of equations by defining variables, setting up a system, and solving. Veronica has been saving dimes and quarters. She has 94 coins in all and the total value is $19.30. How many dimes and how many quarters does she have? Answer: 28 dimes and 66 quarters
monomials: multiply • Use exponent rules to multiply. Answer:
monomials: Divide • Use exponent rules to divide. Answer:
Scientific notation • Simplify. Write your answer in both standard form and in scientific notation. Answer:
Vocabulary match • the use of addition or subtraction to eliminate one variable and solve a system of equation • Use of algebraic methods to find an exact solution of a system of equation • The change in y over the change in x • A number, variable, or product of a number and one or more variables. • Slope-intercept Form • Substitution • Rate of Change • Monomial • Elimination • Slope Formula