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For each equation below, what x-intercept and y-intercept could be used to graph its line? 3x+4y= -15 ' [ Choose] 12x + 9y = 36
For each equation below, what x-intercept and y-intercept could be used to graph its line? 3x+4y= -15 ' [ Choose] 12x + 9y = 36 ' [Choose] ' [ Choose] ' [ Choose] Solve the following system of equations. Find the value of the x-coordinate. -2x +y = 12 7x + 3y = -3 O No solution (inconsistent system) O -6 0 6 O Infinitely many solutions (dependent system) 0 3 O -3Solve the following system of equations. Find the value of the x-coordinate. -16x + 10y = 25 8x - 5y = -12 O 1 O Infinitely many solutions (dependent system) O -1 O No solution (inconsistent system) O -13/20 O 13/20Determine whether the following system is consistent)\" inconsistent and dependent/independent. 16:L' I 10y 2 25 8:1: 5y : 12 O Inconsistent and Dependent O Consistent and Independent 0 Inconsistent and Independent 0 Consistent and Dependent A charity sells candy bars and bags of snack mix for a fundraiser. Each candy bar costs $4.50 and each bag of snack mix costs $5.50. At the end of the fundraiser a total of $966 was raised. The charity sold a total of 200 candy bars and bags of snack mix combined. How many bags of snack mix were sold? 0 68 O 134 O 66 O 33 O 167 O 132 12 OT 4 O Let A = and B = 1 9 9 13 Find the entries of the matrix 2B-3A Entry in first row, first column is [ Choose ] V Entry in first row, second column [ Choose ] v is Entry in second row, first column [ Choose ] v is Entry in second row, second [ Choose ] v column isLet A be a 2 x 3 matrix, let B be an 8 x 3 matrix, let C be a 3 x 3 matrix, and let D be a 3 x 8 matrix. Which of the following are NOT defined? Select all that apply. O BD O DC O AB O CA O DB O AC7 13 6 O 9 Let A and B = 8 -5 2 7 -11 0 1 Find AB, if possible. Entry in first row, first column is [ Choose ] v Entry in first row, second column [ Choose ] v is Entry in second row, first column [ Choose ] v is Entry in second row, second [ Choose ] column is10 0 -3 2 Let A : and B = 5 CO 7 8 -7 Find BA, if possible. You only need to calculate the values f the spots that are asked for below. Entry in first row, first column is [ Choose ] Entry in first row, second column [ Choose ] is Entry in second row, first column [ Choose ] is Entry in second row, second [ Choose ] v column is
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