Bytelearn - cat image with glassesAI tutor

Welcome to Bytelearn!

Let’s check out your problem:

Which of the following is true of the graph of 
(y)/(9)-(x)/(6)=1 in the 
xy-plane?
Choose 1 answer:
(A) The graph's 
x-intercept is -6 and its 
y-intercept is 9 .
(B) The graph's 
x-intercept is 9 and its 
y-intercept is -6 .
(c) The graph is a line with a slope of 
(2)/(3).
(D) The graph is a line with a slope of 
-(3)/(2).

Which of the following is true of the graph of y9x6=1 \frac{y}{9}-\frac{x}{6}=1 in the xy x y -plane?\newlineChoose 11 answer:\newline(A) The graph's x x -intercept is 6-6 and its y y -intercept is 99 .\newline(B) The graph's x x -intercept is 99 and its y y -intercept is 6-6 .\newline(C) The graph is a line with a slope of 23 \frac{2}{3} .\newlineD The graph is a line with a slope of 32 -\frac{3}{2} .

Full solution

Q. Which of the following is true of the graph of y9x6=1 \frac{y}{9}-\frac{x}{6}=1 in the xy x y -plane?\newlineChoose 11 answer:\newline(A) The graph's x x -intercept is 6-6 and its y y -intercept is 99 .\newline(B) The graph's x x -intercept is 99 and its y y -intercept is 6-6 .\newline(C) The graph is a line with a slope of 23 \frac{2}{3} .\newlineD The graph is a line with a slope of 32 -\frac{3}{2} .
  1. Finding the x-intercept: To find the x-intercept, we set yy to 00 and solve for xx.
    y9x6=1\frac{y}{9}-\frac{x}{6}=1
    Substitute y=0y = 0:
    09x6=1\frac{0}{9}-\frac{x}{6}=1
    Simplify:
    x6=1-\frac{x}{6} = 1
    Multiply both sides by 6-6 to solve for xx:
    x=6x = -6
  2. Finding the y-intercept: To find the y-intercept, we set xx to 00 and solve for yy.\newliney9x6=1 \frac{y}{9}-\frac{x}{6}=1 \newlineSubstitute x=0x = 0:\newliney906=1 \frac{y}{9}-\frac{0}{6}=1 \newlineSimplify:\newliney9=1 \frac{y}{9} = 1 \newlineMultiply both sides by 99 to solve for yy:\newliney=9 y = 9
  3. Finding the slope of the graph: To find the slope of the graph, we need to rewrite the equation in slope-intercept form y=mx+by = mx + b.\newliney9x6=1\frac{y}{9}-\frac{x}{6}=1\newlineMultiply everything by the least common multiple of 99 and 66, which is 1818, to clear the fractions:\newline18(y9)18(x6)=18118\left(\frac{y}{9}\right) - 18\left(\frac{x}{6}\right) = 18\cdot 1\newlineSimplify:\newline2y3x=182y - 3x = 18\newlineRearrange to solve for y:\newline2y=3x+182y = 3x + 18\newlineDivide everything by 22:\newliney=(32)x+9y = \left(\frac{3}{2}\right)x + 9\newlineThe slope of the graph is the coefficient of x, which is 32\frac{3}{2}.

More problems from Slopes of parallel and perpendicular lines