Graph the line using the slope and the y-intercept, or the points. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.

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y = 2x−6 Explanation: The original formula for the slope is given in the form of y = mx+b , where m is the slope and b ... How do you find the inverse of y = 3x−9 and is it a function? x= 3y+8 . In general, if y=f (x), a function of x, f −1(y)= x . The operators f and f −1 ...

Slope: -1 x-intercept: (-7, 0) y-intercept: (0, -7) Explanation: y = −x−7 This equation is in slope-intercept form: Based on the image, we know that the slope is the value ... Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more.

2022年2月3日 · In the equation y = x - 9, y is the dependent variable because its value depends on what value x takes on. This equation represents a straight line with a slope of 1 and y-intercept -9 on a 2-dimensional graph. Explanation: In the equation y = x - 9, the variable y is referred to as the dependent variable. It is called so because its value ...

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