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 \( y=f(x) \) in the xy-plane has a slope of 25 and passes through the point (0, 0). Which equation defines \( f \)?
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直线方程・斜率与截距挑战
Line j is defined by \( y=4x+9 \). Line k is parallel to line j in the xy-plane. What is the slope of line k ?
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直线方程・斜率与截距挑战
For a linear function \( f \), the table below shows three values of x and their corresponding values of \( f(x) \). Which of the following could define \( f \)?
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直线方程・斜率与截距进阶
For a linear relationship between x and y, the table gives three values of x and their corresponding values of y, where t is a constant. Which equation represents this relationship?
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直线方程・斜率与截距进阶
Line j is shown in the xy-plane. Line k (not shown) is parallel to line j. What is the slope of line k?
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直线方程・斜率与截距挑战
In the linear function g, \( g(14)=28 \) and \( g(12)=35 \) . Which equation defines g?
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直线方程・斜率与截距挑战
The function \( f \) is defined by \( f(x)=\frac{2}{15}x \). What is the slope of the graph of \( y=f(x) \) in the xy-plane?
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直线方程・斜率与截距挑战
Line q in the xy-plane has a slope of \( \frac{1}{3} \) and passes through the point (0, 70). Which equation defines line q?
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直线方程・斜率与截距进阶
The function \( f \) is defined by \( f(x)=x-16 \). In the xy-plane, the x-intercept of the graph of \( y=f(x) \) is \( (a,\ 0) \). What is the value of a?
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直线方程・斜率与截距进阶
An equation of the line in the xy-plane that contains the points (0, 4) and (2, 0) is \( ax+by=1 \), where a and b are constants. What is the value of a?
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直线方程・斜率与截距进阶
For the linear function \( f \), \( f(-5)=-7 \), and the slope of the graph of \( y=f(x) \) in the xy-plane is 3. Which equation defines \( f \)?
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直线方程・斜率与截距进阶
Line k contains the points (-3, -60), (v, 0), and (5, 76). What is the value of v?
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