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
The table gives the average time t, in minutes, it takes Adriana to travel a certain distance d, in miles. Which equation could represent this linear relationship?
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直线方程・斜率与截距进阶
For the linear function \( f \), the table shows three values of x and their corresponding values of \( f(x) \). Function \( f \) is defined by \( f(x)=rx+s \), where r and s are constants. What is the value of r+s?
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直线方程・斜率与截距挑战
For the linear function \( f \), \( f(0)=0 \) and \( f(42)=6 \). Which equation defines \( f \)?
原库参考解析
直线方程・斜率与截距挑战
What is an equation of the graph shown?
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直线方程・斜率与截距进阶
Line p is defined by \( y=2x-9 \). Line s is parallel to line p in the xy-plane. What is the slope of line s?
原库参考解析
直线方程・斜率与截距进阶
A linear function g is defined by \( g(x)=ax+b \) , where a and b are constants. If \( g(-1)=-8 \) and \( g(3)=4 \), what is the value of a?
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直线方程・斜率与截距挑战
What is an equation of the graph shown?
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直线方程・斜率与截距进阶
The table shows three values of x and their corresponding values of y. There is a linear relationship between x and y. What is the y-coordinate of the y-intercept of the line in the xy-plane that represents this relationship?
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直线方程・斜率与截距挑战
What is an equation of the graph shown?
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直线方程・斜率与截距挑战
A line in the xy-plane passes through the points (7, 1), (0, 5), and (c, 0). What is the value of c?
原库参考解析
直线方程・斜率与截距进阶
In the xy-plane, lines p and s are perpendicular and intersect at the point (-3, 4). Line p passes through the point (2, -6). What is the slope of line s?
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直线方程・斜率与截距挑战
A line passes through the points (3, 7) and (5, 14) in the xy-plane. What is the slope of the line?
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