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
Line r in the xy-plane has a slope of 4 and passes through the point (0, 6). Which equation defines line r?
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直线方程・斜率与截距挑战
What is the y-coordinate of the y-intercept of the graph of \( \frac{3x}{7}=-\frac{5y}{9}+21 \) in the xy-plane?
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直线方程・斜率与截距挑战
In the linear function h, h(28)= 15 and h(26)= 22. Which equation defines h?
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直线方程・斜率与截距基础
What is the slope of the graph of \( y=\frac{1}{3}\left(29x+10\right)+5x \) in the xy-plane?
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直线方程・斜率与截距基础
What is the y-coordinate of the y-intercept of the graph shown?
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直线方程・斜率与截距基础
A line in the xy-plane has a slope of 9 and passes through the point (0, -5). The equation \( y=px+r \) defines the line, where p and r are constants. What is the value of p?
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直线方程・斜率与截距基础
What is the slope of the graph of \( 10x-5y=-12 \) in the xy-plane?
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直线方程・斜率与截距挑战
In the xy-plane, line s passes through the point (0, 0) and is parallel to the line represented by the equation \( y=18x+2 \) . If line s 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 shows three values of x and their corresponding values of y, where s is a constant. There is a linear relationship between x and y. Which of the following equations represents this relationship?
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直线方程・斜率与截距进阶
Line l is defined by \( 3y+12x=5 \). Line n is perpendicular to line l in the xy-plane. What is the slope of line n?
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直线方程・斜率与截距进阶
What is the y-intercept of the graph shown?
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直线方程・斜率与截距基础
\( f\left(x\right)=4x+b \)
For the linear function \( f \), b is a constant and \( f\left(7\right)=28 \) . What is the value of b?
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