What is the x-coordinate of the solution to the system of linear equations below? 4x + 5y = 8 2x − 3y = −18  F −4  G−3  H 3  J 4.

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Presentation transcript:

What is the x-coordinate of the solution to the system of linear equations below? 4x + 5y = 8 2x − 3y = −18  F −4  G−3  H 3  J 4

A restaurant sold a total of 418 large and small hamburgers during one day. Total hamburger sales were $1077. Large hamburgers sold for $3, and small hamburgers sold for $1.50. Which system of linear equations can be used to find l, the number of large hamburgers sold, and s, the number of small hamburgers sold? A l + s = 1077 C 1.50l + 3s = 418 3l s = 418 l + s = 1077 B l + s = 418 Dl + s = 418 3l s = l + 3s = 1077

What is the y intercept of 12y = 144x – 36?

Which is the solution to this pair of linear equations? 5y − 2x = 6 3x − 2y = 13  A (3, −2)  B (5, −2)  C (7, 4)  D (8, −4)

An investor has a total of 45 one-ounce ingots, made of either gold or silver, worth $ The value of a gold ingot is $280.00, and the value of a silver ingot is $4.25. Which system of equations can be used to find g, the number of gold ingots, and s, the number of silver ingots? A g − s = 45 C g + s = g s = g s = B g + s = 45 D g − s = g s = g s = 45

Does the following list of points represent a function? ( -3,4)(-4,3)(-2,5)(0,3)(2,4)(1,6)(3,5)(1,9)(5,7)

Which of the following best represents the solution to the system of linear equations shown below? 3x − 8y = −19 6x + 3y = 22

What is a slope that is perpendicular to Y = 1/2x + 9? a. ½ b. 2 c. -1/2 d. -2

What is the solution to 3x+ 4y = 11 and 5x – 2y = 1 ?

A city bus collected $780 in fares on one day. The price of a regular fare was $0.80, and the price of a discount fare was $0.40. If a total of 1200 people paid the fares on this bus, how many paid the regular fare?  A 1000  B 1950  C 600  D 750

Parallel Lines have what type of solution?

a. b. c.