5272道题目5525 条题源记录 · 相同内容已合并
直线方程・斜率与截距进阶
For the linear function \( f \), the graph of \( y=f\left(x\right) \) in the xy-plane has a slope of 28 and passes through the point (0, 0). The function \( f \) is defined by \( f\left(x\right)=ax \), where a is a constant. What is the value of a?
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直线方程・斜率与截距进阶
What is the slope of the graph of \( y=\frac{1}{2}\left(15x+12\right)+3x \) in the xy-plane?
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直线方程・斜率与截距进阶
The function \( f \) is defined by \( f(x)=12x+18. \) What is the y-coordinate of the y-intercept of the graph of\( y=f\left(x\right) \) in the xy-plane?
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直线方程・斜率与截距进阶
Line k is defined by \( y=7x+2 \). Line j is parallel to line k in the xy-plane and passes through the point (0, 3). Which equation defines line j?
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直线方程・斜率与截距进阶
What is the slope of the graph of \( y=\frac{1}{5}\left(19x+19\right)+7x \) in the xy-plane?
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直线方程・斜率与截距进阶
Line q in the xy-plane has a slope of \( \frac{1}{7} \) and passes through the point (0, 60). Which equation defines line q?
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直线方程・斜率与截距进阶
Line r is defined by the equation 4x-9y= 5. Line s is parallel to line r in the xy-plane. What is the slope of line s?
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直线方程・斜率与截距进阶
The table shows two values of x and their corresponding values of y. The graph of the linear equation representing this relationship passes through the point (\( \frac{1}{3} \), a), What is the value of a?
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直线方程・斜率与截距挑战
g(x)=5(16x -17)
What is the y-coordinate of the y-intercept of the graph of y = g(x) - 5 in the xy-plane?
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直线方程・斜率与截距进阶
The graph of the linear equation 6x+ By = 42 is shown, where B is a constant. What is the value of B?
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直线方程・斜率与截距进阶
In the xy-piane, line l passes through the point (0, 0) and is parallel to the line represented by the equation y= 6x + 3. If line l also passes through the point (4, d), what is the value of d?
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直线方程・斜率与截距挑战
The table gives the coordinates of two points on a line in the xy-plane. The y- intercept of the line is (k + 2, b), where k and b are constants. What is the value of b ?
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