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 69 and \( f\left(0\right)=3 \). Which equation defines \( f \)?
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直线方程・斜率与截距挑战
The function \( f \) is defined by \( f\left(x\right)=-9x+9 \). 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・斜率与截距挑战
The table shows three values of x and their corresponding values of y, where a and b are constants. There is a linear relationship between x and y. In the xy-plane, the y-intercept of the line representing this relationship is (\( 0 \), \( −16 \)). What is the value of a + b?
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直线方程・斜率与截距挑战
Line p in the xy-plane is defined by \( y=x+\frac{8}{3} \) and passes through the points (a, 0) and (0, b), where a and b are constants. What is the value of a?
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直线方程・斜率与截距挑战
In the xy-plane, line p has a slope of \( \frac{3}{4} \) and an x-intercept of (16, 0). What is the y-coordinate of the y-intercept of line p?
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直线方程・斜率与截距挑战
A line in the xy-plane has a slope of \( -\frac{1}{4} \)and passes through the point (0, 19). Which equation represents this line?
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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 x-coordinate of the x-intercept of the graph that represents this linear relationship in the xy-plane?
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直线方程・斜率与截距挑战
Line s in the xy-plane is defined by \( 8x+2y=0 \). Line t is perpendicular to line s and passes through the points \( \left(6,\ 0\right) \) and \( \left(k,\ \frac{5}{4}\right) \). What is the value of k?
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直线方程・斜率与截距挑战
The graph of the linear equation \( 10x+By=50 \) 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
Line t in the xy-plane has a slope of\( -\frac{1}{3} \) and passes through the point (9, 4). Which equation defines line t?
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直线方程・斜率与截距进阶
In the xy-plane, the graph of \( y=f\left(x\right) \) is a line that passes through (0, 21) and has a slope of 4. Which equation defines \( f \)?
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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. Which of the following equations represents this relationship?
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